engineering recuitment MPPKVVCL Line Attendant Mock Test 2025 Quantitative Aptitude Time and Work Work Efficiency
Manish can complete a work in 21 days and Karan can complete the same work in 28 days. If both together work for 7 days, then what fraction of the total work is left?
1
3/5
2
2/3
3
7/12
4
5/12